.bxg-keyboard {
  display: none;
}
.keyboard {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #fff;
}
.keyboard ul:after {
  display: block;
  content: '';
  clear: both;
}
.keyboard ul li {
  float: left;
  width: 33.33333333%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 22px;
  border-right: 1px solid #F0F0F2;
  border-top: 1px solid #F0F0F2;
  box-sizing: border-box;
}
.keyboard ul li:nth-child(3n) {
  border-right: 0;
}
.keyboard ul li:hover {
  background: rgba(0, 0, 0, 0.1);
}
.key-delete,
.key-ok {
  font-size: 16px!important;
}
